Table J3 

 Shoreline and Slope Changes at Westhampton, N.Y. 

































Survey Dates 







Shoreline 

 Change 



Foreshore Slope 



Profile 



First 



Second 





Line 





From 





To 







(m) 

 -29.99 



Survey 

 -0.046 



Survey 

 -0.057 



Change 



1 



16 



Mar 



73 



24 Mar 



73 





-0.011 



2 



16 



Mar 



73 



24 



Mar 



73 





-31.44 



-0.034 



-0.138 



-0.103 



3 



16 



Mar 



73 



24 



Mar 



73 





-24.01 



-0.041 



-0.147 



-0.106 



4 



16 



Mar 



73 



24 



Mar 



73 





-5.07 



-0.141 



-0.175 



-0.034 



5 



16 



Mar 



73 



24 



Mar 



73 



X 



7.98 



-0.076 



-0.048 



0.029 



6 



16 



Mar 



73 



24 



Mar 



73 



X 



-21.03 



-0.121 



-0.094 



0.027 



7 



16 



Mar 



73 



24 



Mar 



73 



X 



-13.38 



-0.200 



-0.063 



0.138 



8 



16 



Mar 



73 



24 



Mar 



73 





-15.62 



-0.133 



-0.200 



-0.067 



9 



16 



Mar 



73 



24 



Mar 



73 



X 



-20.21 



-0.134 



-0.105 



0.030 



10 



16 



Mar 



73 



24 



Mar 



73 



X 



-3.07 



-0.085 



-0.063 



0.022 



11 



16 



Mar 



73 



24 



Mar 



73 



X 



-36.84 



-0.047 



-0.100 



-0.053 



Median 

















-20.21 



-0.085 



-0.100 



-0.011 



Tri-Mean 















-19.16 



-0.088 



-0.101 



-0.014 



High HI 



nge 















-9.22 



-0.047 



-0.063 



0.028 



Low Hinge 















-27.00 



-0.134 



-0.143 



-0.060 



Mean 

















-17.52 



-0.096 



-0.108 



-0.012 



Standard Deviation 











13.49 



0.053 



0.051 



0.071 



Note: X • Extrapolated shoreline Intercept 



JIO 



